Users have total control over the storage location of their data.
By using another storage provider it is possible to store all your files within the borders of your own country e.g. using Onedrive in Germany. US residents can choose to download the US version which stores all files within the US by default.
By default, Germany would probably best option because strong privacy law.
I am using Ahsay Backup software that's the best backup solution has it all real-time archiving, unlimited versions of files, fully automatic, I'm really happy with it.